Thread: Only maker of LRL
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Old 02-08-2008, 11:39 PM
Clondike Clad's Avatar
Clondike Clad Clondike Clad is offline
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Join Date: Mar 2005
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Default transistor
some LRL use a photo transistor to pick up gold.
Gold must be giving off some kind of light...
I will build a very hi gain circuit to test this.
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